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The atomic number of lead is 82. Its mass number is 207?.how many protons neutrons and electros does the atom of lead contain

Respuesta :

cristisp93

Lead have:

82 electrons

82 protons

125 neutrons

Explanation:

The number of electrons and protons are given by the atomic number of the element.

Lead have 82 electrons and 82 protons.

The number of neutrons are given by the difference between the mass number and atomic number.

For lead number of neutrons = 207 - 82 = 125.

Learn more about:

particles in the atom

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